Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dun nang cua snippets" » "dung nang cua snippets", "den nang cua snippets", "luan nang cua snippets", "dun mang cua snippets", "dun hang cua snippets", "dun nang dua snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dun nang cua snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dun nang cua snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dun nang cua snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dun nang cua snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.